What are the cheapest airlines to fly from Region of Ontario to Key West one-way?

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 314. Users have also found prices from C$ 448 and C$ 486 on Delta and American Airlines, respectively.

What are the most popular routes from Region of Ontario to Key West?

Most travellers choose Toronto Pearson Intl - Key West, Montreal Pierre Elliott Trudeau Intl - Key West or Toronto Island - Key West when deciding on the best route from Region of Ontario to Key West.

What is the cheapest month to fly from Region of Ontario to Key West?

January is one of the best times of the year to fly to Key West from Region of Ontario. Prices for January average C$ 923 per person but you can even find prices for as low as C$ 558. The most expensive prices can be found in the month of May. Opting for a January flight can save you 7% on your journey compared to booking in May

What airport do you fly into for flights to Key West from Ontario?

If you book a flight to Key West from Ontario, you will be flying to Key West, which is the city’s only airport. Key West (EYW) is located 4.2 km from the centre of Key West.

Can I find deals for flights from Ontario to Key West that include hotel bookings?

Yes. In addition to deals on Ontario to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Key West?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Key West.

Can I find deals for business class flights from Ontario to Key West?

Yes. Cheapflights offers flight deals from Ontario to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 250+ Flights from Ontario to Key West

Cheap flight deals from Ontario to Key West

Round-trip from	C$ 399
One-way from	C$ 250

10/2-15/2
2 total stops
18h 10m total
Ontario to Key West

Search Deals

3/2
1 total stop
8h 55m total
Ontario to Key West

Search Deals

Find flight deals from Ontario to Key West

Cheapest flights from Ontario to Key West
Explore the most affordable flight options available from Ontario to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Mon 10/212:25 p.m.YYZ - EYW

1 stop6h 30mMultiple Airlines

Sat 15/210:55 a.m.EYW - YYZ

1 stop11h 40mMultiple Airlines

Deal found 19/1C$ 399

Wed 19/36:35 p.m.YUL - EYW

1 stop24h 20mMultiple Airlines

Thu 3/410:55 a.m.EYW - YUL

1 stop6h 40mMultiple Airlines

Deal found 20/1C$ 439

Mon 10/27:40 p.m.YYZ - EYW

2 stops23h 15mUnited Airlines

Sat 15/210:55 a.m.EYW - YYZ

2 stops23h 03mUnited Airlines

Deal found 19/1C$ 524

Thu 20/29:15 a.m.YUL - EYW

2 stops24h 55mUnited Airlines

Tue 4/33:05 p.m.EYW - YUL

2 stops20h 54mUnited Airlines

Deal found 20/1C$ 580

Tue 25/26:00 a.m.YUL - EYW

2 stops11h 19mDelta

Wed 5/37:00 a.m.EYW - YUL

2 stops9h 19mDelta

Deal found 20/1C$ 692

Tue 1/46:15 a.m.YYZ - EYW

1 stop6h 35mDelta

Wed 30/43:35 p.m.EYW - YYZ

1 stop6h 24mDelta

Deal found 21/1C$ 810

Fri 31/15:35 p.m.YUL - EYW

1 stop20h 02mAmerican Airlines

Tue 4/211:30 a.m.EYW - YUL

2 stops22h 40mAmerican Airlines

Deal found 21/1C$ 817

Sat 1/310:30 a.m.YYZ - EYW

2 stops8h 26mAmerican Airlines

Sat 8/32:58 p.m.EYW - YYZ

1 stop8h 50mAmerican Airlines

Deal found 20/1C$ 848

Wed 26/26:03 p.m.YUL - EYW

1 stop26h 08mWestJet

Sat 1/36:14 p.m.EYW - YUL

1 stop17h 33mWestJet

Deal found 20/1C$ 933

Thu 13/212:20 p.m.YYZ - EYW

1 stop25h 48mWestJet

Tue 18/26:14 p.m.EYW - YYZ

1 stop5h 38mWestJet

Deal found 19/1C$ 990

Thu 30/15:10 a.m.YXU - EYW

2 stops9h 39mMultiple Airlines

Mon 3/26:00 p.m.EYW - YXU

2 stops26h 20mMultiple Airlines

Deal found 19/1C$ 1,045

Sun 2/25:10 a.m.YXU - EYW

2 stops9h 40mUnited Airlines

Wed 5/23:50 p.m.EYW - YXU

2 stops28h 30mUnited Airlines

Deal found 19/1C$ 1,210

Best flights from Ontario to Key West
Discover carefully curated flight deals from Ontario to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 January 2025.

Mon 10/212:25 p.m.YYZ - EYW

1 stop6h 30mMultiple Airlines

Sat 15/210:55 a.m.EYW - YYZ

1 stop11h 40mMultiple Airlines

Deal found 19/1C$ 399

Mon 10/27:40 p.m.YYZ - EYW

2 stops23h 15mUnited Airlines

Sat 15/210:55 a.m.EYW - YYZ

2 stops23h 03mUnited Airlines

Deal found 19/1C$ 524

Tue 25/26:00 a.m.YUL - EYW

2 stops11h 19mDelta

Wed 5/37:00 a.m.EYW - YUL

2 stops9h 19mDelta

Deal found 20/1C$ 692

Sat 1/310:30 a.m.YYZ - EYW

2 stops8h 26mAmerican Airlines

Sat 8/32:58 p.m.EYW - YYZ

1 stop8h 50mAmerican Airlines

Deal found 20/1C$ 848

Wed 19/36:35 p.m.YUL - EYW

1 stop24h 20mMultiple Airlines

Thu 3/410:55 a.m.EYW - YUL

1 stop6h 40mMultiple Airlines

Deal found 20/1C$ 439

Thu 17/412:45 p.m.YUL - EYW

1 stop23h 04mWestJet

Mon 21/46:00 p.m.EYW - YUL

1 stop17h 47mWestJet

Deal found 20/1C$ 938

Thu 20/29:15 a.m.YUL - EYW

2 stops24h 55mUnited Airlines

Tue 4/33:05 p.m.EYW - YUL

2 stops20h 54mUnited Airlines

Deal found 20/1C$ 580

Tue 1/412:20 p.m.YYZ - EYW

1 stop5h 00mDelta

Wed 30/41:55 p.m.EYW - YYZ

1 stop6h 34mDelta

Deal found 20/1C$ 804

Wed 19/35:40 p.m.YUL - EYW

2 stops21h 45mAmerican Airlines

Thu 3/45:16 p.m.EYW - YUL

2 stops18h 24mAmerican Airlines

Deal found 20/1C$ 865

Thu 13/212:20 p.m.YYZ - EYW

1 stop25h 48mWestJet

Tue 18/26:14 p.m.EYW - YYZ

1 stop5h 38mWestJet

Deal found 19/1C$ 990

Sun 9/38:00 a.m.YTZ - EYW

2 stops26h 10mMultiple Airlines

Sun 16/37:40 p.m.EYW - YTZ

2 stops21h 45mMultiple Airlines

Deal found 21/1C$ 1,059

Last-minute flights from Ontario to Key West
Discover last-minute flight deals from Ontario to Key West. Data last updated 21 January 2025 and is based on user searches.

Mon 27/15:10 a.m.YXU - EYW

2 stops9h 39mUnited Airlines

Wed 5/23:50 p.m.EYW - YXU

2 stops28h 30mUnited Airlines

Deal found 19/1C$ 1,236

Mon 27/112:30 a.m.YYZ - EYW

2 stops12h 17mMultiple Airlines

Sat 1/23:50 p.m.EYW - YYZ

1 stop8h 09mMultiple Airlines

Deal found 20/1C$ 1,826

Tue 28/13:00 p.m.YYZ - EYW

2 stops19h 10mUnited Airlines

Sat 1/210:55 a.m.EYW - YYZ

2 stops13h 04mUnited Airlines

Deal found 20/1C$ 622

Wed 29/18:00 p.m.YXU - EYW

2 stops39h 38mWestJet

Sat 1/26:16 p.m.EYW - YXU

2 stops24h 57mWestJet

Deal found 19/1C$ 1,746

Thu 30/15:10 a.m.YXU - EYW

2 stops9h 39mMultiple Airlines

Mon 3/26:00 p.m.EYW - YXU

2 stops26h 20mMultiple Airlines

Deal found 19/1C$ 1,045

Thu 30/16:03 p.m.YUL - EYW

1 stop20h 05mWestJet

Sun 2/26:16 p.m.EYW - YUL

1 stop22h 42mWestJet

Deal found 21/1C$ 1,097

Fri 31/12:35 p.m.YUL - EYW

2 stops18h 37mMultiple Airlines

Thu 6/210:55 a.m.EYW - YUL

1 stop6h 40mMultiple Airlines

Deal found 21/1C$ 499

Fri 31/11:35 p.m.YUL - EYW

2 stops24h 45mUnited Airlines

Tue 4/27:40 p.m.EYW - YUL

2 stops16h 19mUnited Airlines

Deal found 21/1C$ 609

Fri 31/15:35 p.m.YUL - EYW

1 stop20h 02mAmerican Airlines

Tue 4/211:30 a.m.EYW - YUL

2 stops22h 40mAmerican Airlines

Deal found 21/1C$ 817

Fri 31/16:00 a.m.YUL - EYW

2 stops14h 11mDelta

Mon 3/27:00 a.m.EYW - YUL

2 stops9h 19mDelta

Deal found 21/1C$ 1,852

Sun 2/25:10 a.m.YXU - EYW

2 stops9h 40mUnited Airlines

Wed 5/23:50 p.m.EYW - YXU

2 stops28h 30mUnited Airlines

Deal found 19/1C$ 1,210

Mon 3/23:55 p.m.YUL - EYW

1 stop27h 00mMultiple Airlines

Wed 5/210:55 a.m.EYW - YUL

1 stop6h 40mMultiple Airlines

Deal found 21/1C$ 456

One-way flights from Ontario to Key West
Search for one-way flight options from Ontario to Key West. Find affordable one-way fares based on user searches. Data last updated 21 January 2025.

Mon 3/210:00 a.m.YYZ - EYW

1 stop8h 55mMultiple Airlines

Deal found 19/1C$ 250

Tue 11/39:00 p.m.YYZ - EYW

2 stops21h 55mUnited Airlines

Deal found 19/1C$ 314

Thu 6/31:15 p.m.YUL - EYW

2 stops20h 55mUnited Airlines

Deal found 20/1C$ 340

Thu 27/39:30 p.m.YTZ - EYW

2 stops16h 50mMultiple Airlines

Deal found 21/1C$ 383

Thu 6/36:30 a.m.YUL - EYW

1 stop12h 25mMultiple Airlines

Deal found 20/1C$ 425

Thu 6/312:52 p.m.YUL - EYW

1 stop7h 19mDelta

Deal found 19/1C$ 448

Thu 13/26:00 a.m.YYZ - EYW

1 stop12h 56mAmerican Airlines

Deal found 20/1C$ 486

Fri 31/16:15 a.m.YYZ - EYW

1 stop11h 06mWestJet

Deal found 19/1C$ 518

Find flights from Ontario to Key West within your budget

Fly from

Fly to

Route

Depart

Return

Price

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Mon 10/2

12:25 p.m.-6:55 p.m.

1 stop6h 30m

Key West

Sat 15/2

10:55 a.m.-10:35 p.m.

1 stop11h 40m

C$ 399

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 19/3

6:35 p.m.-6:55 p.m.

1 stop24h 20m

Key West

Thu 3/4

10:55 a.m.-5:35 p.m.

1 stop6h 40m

C$ 439

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Mon 10/2

7:40 p.m.-6:55 p.m.

2 stops23h 15m

Key West

Sat 15/2

10:55 a.m.-9:58 a.m.

2 stops23h 03m

C$ 524

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Thu 20/2

9:15 a.m.-10:10 a.m.

2 stops24h 55m

Key West

Tue 4/3

3:05 p.m.-11:59 a.m.

2 stops20h 54m

C$ 580

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 25/2

6:00 a.m.-5:19 p.m.

2 stops11h 19m

Key West

Wed 5/3

7:00 a.m.-4:19 p.m.

2 stops9h 19m

C$ 692

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Tue 1/4

12:20 p.m.-5:20 p.m.

1 stop5h 00m

Key West

Wed 30/4

1:55 p.m.-8:29 p.m.

1 stop6h 34m

C$ 804

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Fri 31/1

5:35 p.m.-1:37 p.m.

1 stop20h 02m

Key West

Tue 4/2

11:30 a.m.-10:10 a.m.

2 stops22h 40m

C$ 817

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 1/3

10:30 a.m.-6:56 p.m.

2 stops8h 26m

Key West

Sat 8/3

2:58 p.m.-11:48 p.m.

1 stop8h 50m

C$ 848

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Wed 26/2

6:03 p.m.-8:11 p.m.

1 stop26h 08m

Key West

Sat 1/3

6:14 p.m.-11:47 a.m.

1 stop17h 33m

C$ 933

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 13/2

12:20 p.m.-2:08 p.m.

1 stop25h 48m

Key West

Tue 18/2

6:14 p.m.-11:52 p.m.

1 stop5h 38m

C$ 990

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

Showing 1-10 of 21 results

Best time to book a flight from Ontario to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Key West

Get recent, data-driven insights about flights from Ontario to Key West including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from ON to EYW?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Key West as you normally would.

Rainfall in Key West by month

In terms of precipitation, rainfall in Key West ranges from 38.0 - 170.0 mm per month. September is typically the wettest month, when rainfall can reach 170.0 mm. February is typically the driest time to visit Key West when rainfall is around 38.0 mm.

Temperature in Key West by month

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

Reviews of airlines servicing Key West

See what other customers who have flown with United Airlines, American Airlines and WestJet from Ontario to Key West have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,521 reviews

Check prices

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Delta

8.0

Very good

8,521 reviews

Delta

8.0

Very good

8,521 reviews

Check prices

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

United Airlines

7.4

Good

8,985 reviews

Delta

8.0

Very good

8,521 reviews

Check prices

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,521 reviews

Check prices

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

WestJet

7.2

Good

2,829 reviews

Delta

8.0

Very good

8,521 reviews

Check prices

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Related info for your journey

What airport do you fly into for flights to Key West from Ontario?
If you book a flight to Key West from Ontario, you will be flying to Key West, which is the city’s only airport. Key West (EYW) is located 4.2 km from the centre of Key West.
What are the cheapest airlines to fly from Region of Ontario to Key West one-way?
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 314. Users have also found prices from C$ 448 and C$ 486 on Delta and American Airlines, respectively.
What are the most popular routes from Region of Ontario to Key West?
Most travellers choose Toronto Pearson Intl - Key West, Montreal Pierre Elliott Trudeau Intl - Key West or Toronto Island - Key West when deciding on the best route from Region of Ontario to Key West.
Can I find deals for flights from Ontario to Key West that include hotel bookings?
Yes. In addition to deals on Ontario to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Key West?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Key West.
Can I find deals for business class flights from Ontario to Key West?
Yes. Cheapflights offers flight deals from Ontario to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to Key West

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Top 3 airlines flying from Ontario to Key West

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 705	AverageC$ 839	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 729	AverageC$ 1,302	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 822	AverageC$ 974	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Key West?

Cheapflights makes it easy to find Ontario to Key West flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Key West?

Cheapflights helps you find that perfect flight to Key West from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Key West with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Key West flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Key West become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Key West flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ontario to Key West from C$ 250

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Key West

Round-trip from

One-way from

Find flight deals from Ontario to Key West

Cheapest flights from Ontario to Key WestExplore the most affordable flight options available from Ontario to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Explore the most affordable flight options available from Ontario to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Find flights from Ontario to Key West within your budget

Best time to book a flight from Ontario to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Ontario with our price prediction graph.

Travel insights for flights from Ontario to Key West

Get recent, data-driven insights about flights from Ontario to Key West including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from ON to EYW?

Find hourly flight availability from Ontario to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2025.

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

Reviews of airlines servicing Key West

See what other customers who have flown with United Airlines, American Airlines and WestJet from Ontario to Key West have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Key West from Ontario?

What are the cheapest airlines to fly from Region of Ontario to Key West one-way?

What are the most popular routes from Region of Ontario to Key West?

Can I find deals for flights from Ontario to Key West that include hotel bookings?

How can I find direct flights from Ontario to Key West?

Can I find deals for business class flights from Ontario to Key West?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Key West

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Ontario to Key West

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Key West?

Why should you use Cheapflights to find cheap flight tickets from Ontario to Key West?

Can Cheapflights find flights from Ontario to Key West with no change fees?

Can Cheapflights notify me if prices for flights from Ontario to Key West become cheaper?

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Cheapest flights from Ontario to Key West
Explore the most affordable flight options available from Ontario to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.